* re.c (rb_reg_quote): should always copy the quoting string.

  [ruby-core:16235]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@15924 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/re.c b/re.c
index 5a0cae8536..ecbbba0905 100644
--- a/re.c
+++ b/re.c
@@ -1716,7 +1716,7 @@ rb_reg_quote(str)
 	    goto meta_found;
 	}
     }
-    return str;
+    return rb_str_new3(str);
 
   meta_found:
     tmp = rb_str_new(0, RSTRING(str)->len*2);